Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Ripon (N.D.) | 27 | 0 | |
| Ripley (Mont.) | 24 | 0 | |
| Riperia (Wash.) | 0 | 0 | |
| Riparia (Wash.) | 5 | 0 | |
| Rio (Wis.) | 0 | 0 | |
| Rio Vista (Calif.) | 1 | 0 | |
| Ringo (Wash.) | 4 | 0 | |
| Ringling (Mont.) | 0 | 0 | |
| Ring (Or.) | 2 | 0 | |
| Rinearson Slough (Or.) | 1 | 0 |